SondeTracker

Meteorological Radiosondes Database

Operations

Sounding was ended - last measurement: 2023-03-29 13:42:30z

MAP
About Radiosonde

Number: U4854011

Launch Site: Norman [OK] (US)

Type: RS41

Date Of Manufacture: 2022-12-02

AUX: NO

Frequency: 404.201 MHz

Max Speed: 209 km/h at 15508 m

Average Speed: 121.82 km/h

Max Altitude: 24653 m

Average Ascent Speed: 3.09 m/s

Average Descent Speed: 9.34 m/s

Status: UNKNOWN

Status Changes
Launch Site Type AUX Frequency Status Finder Landing Point Description Changes made by
APRS Statistics

Received Frames: 84

First Frame [UTC]: 2023-03-29 12:11:47z

Last Frame [UTC]: 2023-03-29 13:42:30z

Receivers: KG5NP

Flight Time: 01:30:43 h

Distance From First Measurement: 140.36 km

Nearest City: McAlester [OK] (US) [58.41 km]

Nearest Hunter: [0.00 km]

Ground Altitude: 162 m

Distance from QTH: 0.00 km

APRS Data
Receiver Number Date/Time [UTC] φ λ Course [°] Speed [km/h] Altitude [m] Description
KG5NPU48540112023-03-29 13:42:3035.0977-95.16361001008546Clb=-6.6m/s t=-37.6C h=4.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:41:0035.1007-95.186595919074Clb=-6.3m/s t=-42.2C h=5.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:40:3035.101-95.190496919162Clb=-6.2m/s t=-42.9C h=6.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:40:0035.1018-95.198596919351Clb=-6.3m/s t=-44.6C h=6.3% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:39:3035.1024-95.20792969543Clb=-6.2m/s t=-45.9C h=6.6% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:39:0035.1026-95.21690989737Clb=-6.5m/s t=-47.5C h=7.7% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:38:3035.103-95.225194989935Clb=-6.5m/s t=-49.1C h=8.3% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:38:0035.1037-95.23439610010133Clb=-6.8m/s t=-50.5C h=8.6% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:37:3035.1047-95.24399610710332Clb=-6.5m/s t=-51.9C h=8.6% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:37:0035.1058-95.2549811310531Clb=-6.9m/s t=-53.3C h=9.3% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:36:3035.1066-95.2649510710735Clb=-7.3m/s t=-54.0C h=10.3% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:36:0035.1082-95.27789511111033Clb=-6.3m/s t=-56.0C h=11.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:35:3035.1087-95.2869412011194Clb=-7.3m/s t=-56.7C h=13.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:35:0035.1096-95.29499812611374Clb=-7.8m/s t=-58.2C h=15.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:34:3035.1115-95.306710113711607Clb=-7.8m/s t=-60.1C h=11.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:34:0035.113-95.31989213911847Clb=-8.0m/s t=-59.1C h=7.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:33:3035.1132-95.33219112812095Clb=-8.5m/s t=-59.9C h=8.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:33:0035.1124-95.3448013512351Clb=-8.8m/s t=-60.7C h=8.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:32:3035.1101-95.35697715012609Clb=-8.3m/s t=-62.6C h=8.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:32:0035.1084-95.37068415212865Clb=-8.6m/s t=-64.1C h=7.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:31:3035.1082-95.38479416513125Clb=-8.7m/s t=-64.6C h=5.6% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:30:3035.1113-95.4169317013679Clb=-9.6m/s t=-58.9C h=4.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:30:0035.1124-95.4449217214189Clb=-10.1m/s t=-59.6C h=2.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:29:0035.1123-95.46448918914576Clb=-10.8m/s t=-59.6C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:28:3035.1128-95.48279319414902Clb=-10.3m/s t=-59.9C h=1.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:28:0035.1131-95.50059120215213Clb=-10.7m/s t=-61.0C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:27:3035.1142-95.51899520215544Clb=-10.9m/s t=-61.4C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:27:0035.1155-95.53739519615882Clb=-11.6m/s t=-62.4C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:26:3035.1156-95.55418417616228Clb=-11.6m/s t=-61.2C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:26:0035.1128-95.58038318116815Clb=-12.5m/s t=-61.9C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:25:3035.1124-95.58758817816957Clb=-10.4m/s t=-62.0C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:25:0035.1129-95.6029416117198Clb=-7.8m/s t=-62.6C h=2.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:24:3035.1139-95.6169615417445Clb=-8.1m/s t=-62.9C h=2.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:24:0035.1163-95.635210314317807Clb=-8.8m/s t=-65.3C h=2.6% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:23:3035.1183-95.642310913117966Clb=-9.3m/s t=-63.6C h=2.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:23:0035.1207-95.652710011118228Clb=-8.3m/s t=-63.8C h=2.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:22:0035.1228-95.678510211518896Clb=-9.7m/s t=-64.2C h=2.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:21:3035.1238-95.68410211119052Clb=-9.5m/s t=-64.7C h=2.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:21:0035.1255-95.69369710019346Clb=-10.2m/s t=-65.4C h=2.3% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:20:3035.1263-95.7022977819655Clb=-9.5m/s t=-63.8C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:20:0035.1266-95.709907219949Clb=-9.5m/s t=-64.4C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:19:3035.1271-95.7165988520244Clb=-9.8m/s t=-65.6C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:19:0235.1269-95.7239778720541Clb=-9.8m/s t=-66.4C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:18:3935.1252-95.7323829120848Clb=-10.1m/s t=-67.0C h=2.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:18:1635.1255-95.7407999621155Clb=-10.6m/s t=-62.2C h=1.6% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:17:4935.1281-95.74761316521474Clb=-11.0m/s t=-56.4C h=1.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:17:2235.1312-95.75021593321805Clb=-10.4m/s t=-56.9C h=1.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:16:5735.1325-95.75121081122141Clb=-10.4m/s t=-58.4C h=1.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:16:3535.1317-95.7534843522461Clb=-10.8m/s t=-57.4C h=1.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:16:1035.1326-95.75591521922800Clb=-10.7m/s t=-56.2C h=1.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:15:4335.1329-95.7572852023152Clb=-11.6m/s t=-58.3C h=1.1% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:15:1335.1334-95.75961192823524Clb=-12.0m/s t=-56.8C h=1.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:14:4335.1344-95.7621233023905Clb=-11.9m/s t=-55.8C h=1.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:14:1535.1356-95.76351341724281Clb=-11.3m/s t=-56.0C h=1.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 13:13:4535.136-95.76571131724653Clb=-11.7m/s t=-55.2C h=-1.0% p=-1.0hPa 404.201 MHz Type=RS41 ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:38:2735.1681-95.9056802022223Clb=4.7m/s t=-58.6C h=1.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:37:2335.168-95.9061163922172Clb=4.1m/s t=-58.8C h=1.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:36:2435.1688-95.90781382422012Clb=6.6m/s t=-57.7C h=1.2% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:34:4035.1801-95.92321147821366Clb=6.4m/s t=-61.7C h=1.7% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:34:1735.1812-95.9331998321171Clb=6.0m/s t=-66.4C h=2.3% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:33:4535.1816-95.9401899821033Clb=5.3m/s t=-66.8C h=2.4% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:32:3835.1811-95.9478838120878Clb=4.7m/s t=-66.9C h=2.3% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:31:4835.1885-96.109410611918051Clb=4.8m/s t=-63.4C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:30:4635.191-96.119810813317918Clb=3.8m/s t=-64.2C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:29:1535.194-96.13210814617789Clb=4.5m/s t=-64.6C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:28:0735.1977-96.15279715217595Clb=4.2m/s t=-64.0C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:27:0435.1986-96.16099615417524Clb=3.0m/s t=-63.5C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:26:0735.1995-96.1739515717417Clb=5.0m/s t=-62.6C h=1.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:24:5735.2006-96.18669216917297Clb=3.1m/s t=-63.6C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:24:0035.2011-96.20238817017166Clb=3.8m/s t=-63.6C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:22:5235.2008-96.21758817217036Clb=5.7m/s t=-62.8C h=1.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:21:5135.1999-96.23358518116893Clb=4.7m/s t=-62.1C h=1.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:20:5235.1984-96.24988117416737Clb=4.4m/s t=-60.9C h=1.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:19:4635.1961-96.27178716516520Clb=6.5m/s t=-60.5C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:18:3735.1958-96.28169116516432Clb=5.2m/s t=-60.4C h=1.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:17:2835.1962-96.29659416316299Clb=2.8m/s t=-60.5C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:16:2935.1973-96.31129416316176Clb=5.0m/s t=-60.8C h=2.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:15:4435.1982-96.32929318516031Clb=5.0m/s t=-61.7C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:15:0035.1993-96.34429620215918Clb=4.1m/s t=-62.0C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:14:3535.2007-96.36299320415786Clb=3.3m/s t=-61.6C h=1.8% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:14:0035.2018-96.38169220615650Clb=4.2m/s t=-62.0C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:13:3035.2029-96.40029220915508Clb=5.8m/s t=-62.1C h=1.9% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:12:3935.2005-96.69958515613200Clb=4.0m/s t=-273.0C h=-1.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9
KG5NPU48540112023-03-29 12:11:4735.2003-96.70238317013169Clb=4.8m/s t=-273.0C h=-1.0% p=-1.0hPa 404.201 MHz Type=RS41-NG ser=U4854011 Radiosonde auto_rx v1.5.9